-
PAC-1209X-16 PART NUMBER
PAC RPM Series Valve Springs PAC-1209X$420.26Dual Spring, 1.324" Outer Diameter, 0.950" ID outer, .680" Inner Diameter, Seat Pressure 160 @ 1.800, Open Pressure 510 @ 1.100, Coil Bind 1.000", Set of 16 Springs
Learn More -
PAC-1221X-16 PART NUMBER
PAC RPM Series Valve Springs PAC-1221X$240.14Dual Spring, 1.300" Outer Diameter, 0.895" ID outer, .650" Inner Diameter, Seat Pressure 160 @ 1.800, Open Pressure 424 @ 1.150, Coil Bind 1.080", Set of 16 Springs
Learn More -
PAC-1222X-16 PART NUMBER
PAC RPM Series Valve Springs PAC-1222X$425.82Dual Spring, 1.280" Outer Diameter, 0.925" ID outer, .655" Inner Diameter, Seat Pressure 180 @ 1.800, Open Pressure 480 @ 1.100, Coil Bind 1.055", Set of 16 Springs
Learn More -
PAC-1237X-16 PART NUMBER
PAC RPM Series Valve Springs PAC-1237X$525.88Dual Spring, 1.274" Outer Diameter, 0.900" ID outer, .630" Inner Diameter, Seat Pressure 200 @ 1.800, Open Pressure 585 @ 1.100, Coil Bind 1.045", Set of 16 Springs
Learn More -
PAC-1333-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1333$640.39Dual Spring, 1.274" Outer Diameter, 0.900" ID of outer spring, 0.616" ID of inner spring, Seat Pressure 245 @ 1.800, Open Pressure 750 @ 1.050, Coil Bind 1.160", Set of 16 Springs
Learn More -
PAC-1334-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1334$640.39Dual Spring, 1.300" Outer Diameter, 0.900" ID of outer spring, 0.630" ID of inner spring, Seat Pressure 255 @ 1.800, Open Pressure 810 @ 1.050, Coil Bind 0.973", Set of 16 Springs
Learn More -
PAC-1236X-16-1 PART NUMBER
PAC RPM Series Valve Springs PAC-1236X$425.82Dual Spring, 1.310" Outer Diameter, 0.925" ID outer, .665" Inner Diameter, Seat Pressure 156 @ 1.800, Open Pressure 495 @ 1.100, Coil Bind 1.150", Set of 16 Springs
Learn More -
PAC-1218X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1218X$327.98Beehive Spring, 1.055" Bottom 1.290" Top Outer Diameter, 0.650" Bottom 0.885" Top Inner Diameter, Seat Pressure 140 @ 1.800, Open Pressure 328 @ 1.200, Coil Bind 1.115, Set of 16
Learn More -
PAC-1219X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1219X$327.98Beehive Spring, 1.072" Bottom 1.307" Top Outer Diameter, 0.650" Bottom 0.885" Top Inner Diameter, Seat Pressure 145 @ 1.800, Open Pressure 358 @ 1.175, Coil Bind 1.115, Set of 16
Learn More -
PAC-1918-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1918$425.82Dual Spring, 1.545" Outer Diameter, 1.130" ID outer, 0.737" Inner Diameter, Seat Pressure 140 @ 1.800, Open Pressure 457 @ 1.175, Coil Bind 1.130", Set of 16 Springs
Learn More